In SSAS project creation process, create a data source, all data source view, cube, latitude, etc. are no problem. But in the "process" this step, they found always are given, the following tips.
OLE DB error: OLE DB or ODBC error: User 'XXXXX \ XXXXXXXXX $' Login failed. ; 28000.
Search for a long time there is no satisfactory answer, then thinking is not ssas service is not open, go to the service, suddenly found ssas service account does not seem in the security of the database, as shown below.
Then add the account to the database as a local account, given db_owner, public authority.
Then click reprocessed on it
and then the next subordinate is OK.
In addition, the solution, the option to choose which database user account service
